APA (7th ed.) Citation

Eason, G., Coles, C. W., & Gettinby, G. (1980). Mathematics and statistics for the bio-sciences. Horwood (u.a.).

Chicago Style (17th ed.) Citation

Eason, G., C. W. Coles, and G. Gettinby. Mathematics and Statistics for the Bio-sciences. Chichester (u.a.): Horwood (u.a.), 1980.

MLA (9th ed.) Citation

Eason, G., et al. Mathematics and Statistics for the Bio-sciences. Horwood (u.a.), 1980.